Here is the list of 1,761 unique file extensions across 808 languages in PLDB.
| name | extensions | numberOfExtensions |
|---|---|---|
| JavaScript | _js bones cjs es6 jake jakefile js jsb jscad jsfl jsm jss mjs njs pac sjs ssjs xsjs xsjslib es frag gs javascript jslib jspre jsx | 26 |
| C | c cats ec idc pgc h x[bp]m Mono | 8 |
| Python | py pyc pyd pyo buck build.bazel gclient gyp gypi lmi py3 pyde pyi pyp pyt pyw sconscript sconstruct snakefile tac workspace wscript wsgi xpy cgi fcgi rpy smk spec jy sage sc SConstruct SConscript bzl BUCK BUILD BUILD.bazel WORKSPACE | 39 |
| Java | java jav | 2 |
| C++ | C c++ c++m cc ccm CPP cpp cppm cxx cxxm h++ inl ipp ixx pcc tcc tpp cp h hh hpp hxx inc ino re H | 26 |
| HTML | htm html html.hl xht hta htmlhl inc xhtml xslt | 9 |
| CSS | css | 1 |
| Perl | pl pm t pod ack al cpanfile makefile.pl perl ph plh plx psgi rexfile p6 cgi fcgi | 17 |
| Ruby | rb appraisals berksfile brewfile builder buildfile capfile dangerfile deliverfile eye fastfile gemfile gemfile.lock gemspec god guardfile irbrc jarfile jbuilder mavenfile mspec podfile podspec pryrc puppetfile rabl rake rbuild rbw rbx ru snapfile thor thorfile vagrantfile watchr fcgi pluginspec prawn rbi ruby spec Rakefile duby Gemfile Vagrantfile | 46 |
| PHP | php phtml php3 php4 php5 php7 phps aw ctp phakefile php_cs php_cs.dist phpt fcgi inc php[345] | 16 |
| XML | adml admx ant app.config axml builds ccproj ccxml classpath clixml cproject cscfg csdef csl ct depproj ditamap ditaval dll.config dotsettings filters fsproj gmx grxml iml ivy jelly jsproj kml launch mdpolicy mjml natvis ndproj nproj nuget.config nuspec odd osm packages.config pkgproj plist proj project props ps1xml psc1 pt rdf resx rss scxml settings.stylecop sfproj shproj srdf storyboard sttheme sublime-snippet targets tmcommand tml tmlanguage tmpreferences tmsnippet tmtheme urdf ux vcxproj vsixmanifest vssettings vstemplate vxml web.config web.debug.config web.release.config wsf x3d xacro xib xlf xliff XML xml xml.dist xproj xspec xul zcml axaml csproj dita dllconfig fxml glade gml gst hzp mm mod mxml ncl pluginspec qhelp res rs sch ts tsx ui vbproj wixproj workflow wsdl wxi wxl wxs xaml xmi xmldist xmp xsd xsl xslt | 124 |
| JSON | arcconfig avsc composer.lock geojson gltf har htmlhintrc json json-tmlanguage jsonl mcmeta mcmod.info tern-config tern-project tfstate tfstate.backup topojson watchmanconfig webapp webmanifest yyp 4DForm 4DProject ice JSON-tmLanguage tfstatebackup yy Pipfile.lock | 28 |
| Go | go 蕰鈼斚栤棓蕯 | 2 |
| TypeScript | ts tsx mts cts | 4 |
| SQL | cql mysql psql SQL sql tab udf viw ddl inc prc | 11 |
| C# | cs cake csx linq | 4 |
| R | r R RData rds rda expr-dist rd rprofile rsx | 9 |
| Bash | sh bash bats cgi command env fcgi ksh shin tmux tool zsh zsh-theme ebuild eclass exheres-0 exlib .bashrc bashrc .bash_* bash_* zshrc .zshrc .kshrc kshrc PKGBUILD | 26 |
| PowerShell | ps1 psd1 psm1 | 3 |
| Rust | rs rlib rs.in rsin | 4 |
| Swift | swift | 1 |
| Scala | scala sc kojo sbt | 4 |
| Lua | lua nse p8 pd_lua rbxs wlua fcgi rockspec | 8 |
| MATLAB | m matlab | 2 |
| Haskell | hs lhs hsc hs-boot | 4 |
| Kotlin | kt kts ktm | 3 |
| Clojure | clj cljs cljc edn boot cl2 cljs.hl cljscm cljx hic riemann.config bb cljshl | 13 |
| Elixir | ex exs eex | 3 |
| CoffeeScript | coffee litcoffee _coffee cakefile cjsx iced cake | 7 |
| Objective-C | h m mm C | 4 |
| SAS | sas SAS | 2 |
| Julia | jl | 1 |
| Lisp | asd el lisp lsp cl jl | 6 |
| Prolog | pl pro P prolog yap p6 ecl | 7 |
| Erlang | erl hrl app.src emakefile rebar.config rebar.config.lock rebar.lock xrl yrl appsrc es escript | 12 |
| Mathematica | cdf ma mathematica mt nbp wl wlt m nb | 9 |
| Dart | dart | 1 |
| CUDA | cu cuh | 2 |
| COBOL | cbl cob cpy CBL ccp COB cobol CPY | 8 |
| Markdown | contents.lr markdown md mdown mdwn mdx mkd mkdn mkdown ronn workbook livemd scd | 13 |
| Visual Basic | BAS bas ctl dsr frm FRX frx VBHTML vbhtml vbp vbw cls | 12 |
| Ada | adb ads ada pad | 4 |
| Pascal | pp pas inc dpr lpr p pascal dfm | 8 |
| YAML | clang-format clang-tidy gemrc glide.lock mir reek rviz sublime-syntax syntax yaml yaml-tmlanguage yml yml.mysql yamlsed ymlmysql | 15 |
| Solidity | sol | 1 |
| Nim | nim nim.cfg nimble nimrod nims nimcfg | 6 |
| TOML | toml Pipfile poetry.lock | 3 |
| Racket | rkt rktl rktd scrbl plt ss scm | 7 |
| Crystal | cr | 1 |
| Fortran | f for f90 f95 f03 f08 f15 f77 fpp F03 F90 | 11 |
| Zig | zig | 1 |
| D | d di | 2 |
| Reason | re rei | 2 |
| Elm | elm | 1 |
| Scheme | scm ss sc sch sld sps sls | 7 |
| WebAssembly | wasm wast wat | 3 |
| Haxe | hx hxml hxsl | 3 |
| GraphQL | gql graphql graphqls | 3 |
| Groovy | groovy gant grt gtpl gvy jenkinsfile gradle | 7 |
| awk | auk awk gawk mawk nawk | 5 |
| Tex | aux bbx bib bst cbx dtx ins lbx ltx mkii mkiv mkvi sty tex cls toc | 16 |
| Pug | jade pug | 2 |
| F# | fs fsi fsx fsscript | 4 |
| Coq | v coq | 2 |
| OCaml | ml mli eliom eliomi ml4 mll mly | 7 |
| Chapel | chpl | 1 |
| LLVM IR | ll | 1 |
| Smalltalk | st cs | 2 |
| ClojureScript | cljs | 1 |
| HAML | haml haml.deface hamldeface | 3 |
| SVG | SVG svg | 2 |
| HCL | hcl nomad tf tfvars workflow | 5 |
| PureScript | purs | 1 |
| VHDL | VHD vhd VHDL vhdl vhf vhi vho vhs vht vhw | 10 |
| Forth | 4th e4 f83 fb forth fpm fr frt ft fth rx fs f for | 14 |
| Idris | idr lidr | 2 |
| Liquid | liquid | 1 |
| Protocol Buffers | proto | 1 |
| Ini | buildozer.spec editorconfig ini lektorproject prefs cfg dof pro properties url inf .editorconfig service socket device mount automount swap target path timer slice scope | 23 |
| CMake | cmake cmake.in CMakeLists.txt cmakein | 4 |
| Visual Basic .NET | vb VB vbproj vbhtml | 4 |
| Make | am Gnumakefile gnumakefile Makefile makefile mk mak d make mkfile Makefile.* GNUmakefile | 12 |
| JSON5 | json5 | 1 |
| APL | apl apla aplc aplf apli apln aplo dyalog dyapp mipage | 10 |
| Yacc | y yacc yy | 3 |
| Gradle | gradle gradle.kts | 2 |
| Brainfuck | b bf | 2 |
| Assembly language | a51 asm nasm S s i inc nas | 8 |
| Embedded Crystal | ecr | 1 |
| OpenCL | cl opencl | 2 |
| Scratch | scratch sb sprite sb2 sprite2 | 5 |
| Slim | slim | 1 |
| J | ijs | 1 |
| Red | red reds | 2 |
| fish | fish load | 2 |
| Arduino Programming Language | ino | 1 |
| odin | odin | 1 |
| Bazel | BUILD | 1 |
| HTTP | http | 1 |
| MediaWiki | mediawiki wiki | 2 |
| Lean | hlean lean | 2 |
| sed | sed [gs]sed | 2 |
| ANTLR | g g4 | 2 |
| Tcl | tcl tbc adp tclin tm rvt | 6 |
| IDL | dlm idl pro | 3 |
| Delphi | pas dpr | 2 |
| RobotFramework | robot resource | 2 |
| Stata | ado DO do doh ihlp mata matah sthlp | 8 |
| F* | fst fsti | 2 |
| SaltStack | sls | 1 |
| Standard ML | sml fun sig ml | 4 |
| V | v | 1 |
| ABAP | abap ABAP | 2 |
| Z shell | .ZSH zsh | 2 |
| ActionScript | as | 1 |
| Dhall | dhall | 1 |
| Sass | sass scss | 2 |
| EJS | ejs ect ejst jst | 4 |
| Verilog | v veo | 2 |
| PostCSS | pcss postcss | 2 |
| Pony | pony | 1 |
| Fennel | fnl | 1 |
| starlark | bazel bzl star | 3 |
| Ballerina | bal | 1 |
| BASIC | bas | 1 |
| FLUX | fx flux | 2 |
| AutoHotkey | ahk ahkl | 2 |
| Puppet | pp | 1 |
| Hy | hy | 1 |
| Squirrel | nut | 1 |
| PostScript | ps eps epsi pfa | 4 |
| Factor | factor | 1 |
| LabVIEW G | lvproj lvclass lvlib | 3 |
| Less | less | 1 |
| Cython | pxd pxi pyx | 3 |
| Manim | .py | 1 |
| ColdFusion | cfm cfml | 2 |
| Wren | wren | 1 |
| Vue | vue | 1 |
| XQuery | xq xql xqm xqy xquery | 5 |
| Common Lisp | lisp lsp l cl fasl asd ny podsl sexp | 9 |
| mustache | mustache | 1 |
| Eiffel | e | 1 |
| Smali | smali | 1 |
| MUMPS | mps m mumps | 3 |
| Korn shell | ksh | 1 |
| RAML | raml | 1 |
| PEG.js | pegjs | 1 |
| Cap'n Proto | capnp | 1 |
| MoonScript | moon | 1 |
| DOT | dot gv | 2 |
| EDN | edn | 1 |
| ASP | asa ashx asp axd asax ascx asmx aspx | 8 |
| API Blueprint | apib | 1 |
| NetLogo | nlogo nls nlogo3d | 3 |
| Lex | l lex | 2 |
| Zephir | zep | 1 |
| JSON-LD | jsonld | 1 |
| VBScript | vbs vbe wsf wsc VBS | 5 |
| Jsonnet | jsonnet libsonnet | 2 |
| Frege | fr | 1 |
| Janet | janet | 1 |
| Vala | vala vapi | 2 |
| Pig Latin | pig | 1 |
| M4 | ac m4 mc | 3 |
| reStructuredText | rest rest.txt rst rst.txt resttxt rsttxt | 6 |
| Jinja | j2 jinja jinja2 | 3 |
| jq | jq | 1 |
| PL/SQL | pls bdy ddl fnc pck pkb pks plb plsql prc spc sql tpb tps trg vw | 16 |
| C3 | c3 c3i | 2 |
| Nginx | nginx nginxconf vhost nginx.conf | 4 |
| Batchfile | bat cmd | 2 |
| Koka | kk kki | 2 |
| GNU Octave | m | 1 |
| QML | qbs qml | 2 |
| PRQL | prql | 1 |
| Opa | opa | 1 |
| Qt | ui | 1 |
| Terra | t | 1 |
| Nearley | ne nearley | 2 |
| gleam | gleam | 1 |
| Bicep | bicep | 1 |
| Ninja | ninja | 1 |
| Imba | imba | 1 |
| Literate CoffeeScript | litcoffee coffeemd | 2 |
| Thrift | thrift | 1 |
| YARA | yar yara | 2 |
| CSON | cson | 1 |
| Processing | pde | 1 |
| Dafny | dfy | 1 |
| SPARQL | sparql rq | 2 |
| Agda | agda lagda | 2 |
| Bourne shell | sh | 1 |
| mlir | mlir | 1 |
| Mojo | mojo mojom | 2 |
| Nextflow | nf | 1 |
| Futhark | fut | 1 |
| Diff | diff patch | 2 |
| VBA | bas cls frm frx vba | 5 |
| Jison | jison | 1 |
| PL/I | pl1 | 1 |
| RMarkdown | rmd qmd | 2 |
| Emacs Lisp | el emacs emacsdesktop elc | 4 |
| Marko | marko | 1 |
| Wolfram Language | nb m wl | 3 |
| Hack | hack hh hhi php | 4 |
| AMPL | ampl mod run dat | 4 |
| POV-Ray SDL | pov inc | 2 |
| Regular Expressions | regexp regex | 2 |
| Svelte | svelte | 1 |
| Ceylon | ceylon ceyloncite web | 3 |
| Applescript | scpt scptd AppleScript applescript | 4 |
| Expect | exp | 1 |
| QBasic | BAS bas | 2 |
| SystemVerilog | sv svh vh header file | 5 |
| DTrace | d | 1 |
| NumPy | numpy numpyw numsc | 3 |
| beef-lang | bf | 1 |
| Modula-2 | mod m2 def MOD DEF mi md | 7 |
| Rexx | cmd exec rexx rex pprx rx arexx | 7 |
| YASnippet | yasnippet | 1 |
| OWL | owl | 1 |
| GAP | g gap gd gi tst | 5 |
| PowerBuilder | pbt sra srf srm srs sru srw | 7 |
| kaitai | ksy | 1 |
| ECL | ecl eclxml | 2 |
| Dogescript | djs | 1 |
| Scilab | sci sce tst | 3 |
| Click | click | 1 |
| Cryptol | cry | 1 |
| GLSL | comp fp frag frg fsh fshader geo geom glsl glslv gshader tesc tese vert vrx vsh vshader fs glslf gs rchit rmiss shader | 23 |
| Slope | slo | 1 |
| HLSL | cg cginc fxh hlsl hlsli shader fx | 7 |
| JSP | jsp jspf | 2 |
| JAI | jai | 1 |
| AutoIt | au3 | 1 |
| x86 Assembly | s ms | 2 |
| K | k | 1 |
| Twig | twig | 1 |
| Turtle | ttl | 1 |
| Clean | icl dcl abc sapl | 4 |
| Golo | golo | 1 |
| wisp | wisp | 1 |
| YANG | yang | 1 |
| Transact-SQL | sql | 1 |
| eC | ec eh | 2 |
| WDL | wdl | 1 |
| LOLCODE | lol | 1 |
| AGC | agc | 1 |
| Bison | bison | 1 |
| AviSynth | .avs | 1 |
| Sage | sage sagews | 2 |
| Nemerle | n | 1 |
| Boo | boo | 1 |
| Felix | flx flxh | 2 |
| Mercury | m moo | 2 |
| CWL | cwl | 1 |
| Ring | ring rh rform | 3 |
| Mirah | druby duby mirah | 3 |
| Q | q | 1 |
| AspectJ | aj | 1 |
| SuperCollider | sc scd | 2 |
| nomnoml | nomnoml | 1 |
| chaiscript | chai | 1 |
| Dylan | dylan dyl intr lid | 4 |
| Smarty | smarty tpl | 2 |
| Xojo | xojo_code xojo_menu xojo_report xojo_script xojo_toolbar xojo_window | 6 |
| Scroll | scroll | 1 |
| Mu | mu | 1 |
| CodeQL | ql qll | 2 |
| Modula-3 | i3 ig m3 mg | 4 |
| SCSS | sass scss | 2 |
| ooc | ooc | 1 |
| REBOL | r reb r2 r3 rebol | 5 |
| TLA | tla | 1 |
| SugarSS | sss | 1 |
| Oz | oz | 1 |
| Meson | meson.build meson_options.txt | 2 |
| Raku | pm6 raku rakumod 6pl 6pm nqp p6 p6l p6m pl pl6 pm t | 13 |
| Nit | nit | 1 |
| Ioke | ik | 1 |
| Gosu | gs gsp gst gsx vark | 5 |
| JCL | jcl | 1 |
| xBase | prg prw ch | 3 |
| Maxima | mac max | 2 |
| Self | self | 1 |
| Modelica | mo | 1 |
| EBNF | ebnf | 1 |
| Closure Templates | soy | 1 |
| Gnuplot | gp gnu gnuplot p plot plt | 6 |
| B | b | 1 |
| Shen | shen | 1 |
| ATS | dats hats sats | 3 |
| Vim script | vim vba vimrc vmb .vimrc .exrc .gvimrc _vimrc _exrc _gvimrc gvimrc | 11 |
| Djot | dj | 1 |
| Fancy | fy fancypack | 2 |
| Dale | dt | 1 |
| Veryl | veryl | 1 |
| LiveScript | ls _ls | 2 |
| Xtend | xtend | 1 |
| Io | io | 1 |
| CLIPS | clp | 1 |
| Latte | latte | 1 |
| JFlex | flex jflex | 2 |
| Isabelle | ROOT thy | 2 |
| Fantom | fan | 1 |
| Xtext | xtext | 1 |
| Pike | pike pmod | 2 |
| vdscript | VirtualDub.jobs | 1 |
| LFE | lfe hrl | 2 |
| NSIS | nsi nsh | 2 |
| groff | [1-9] man 1p 3pm | 4 |
| Arc | arc | 1 |
| Stylus | styl | 1 |
| NCAR Command Language | ncl | 1 |
| Befunge | befunge | 1 |
| Metal | metal | 1 |
| IcedCoffeeScript | coffee | 1 |
| NewLisp | nl lisp lsp kif | 4 |
| Object Pascal | p pp pas | 3 |
| G-code | g cnc gco gcode mpt mpf nc | 7 |
| Org | org | 1 |
| X10 | x10 | 1 |
| contracts.coffee | coffee | 1 |
| SourcePawn | sp inc | 2 |
| Inform | ni i7x | 2 |
| BlackCoffee | coffee | 1 |
| PAWN | pwn inc | 2 |
| PL/pgSQL | pgsql sql | 2 |
| OpenSCAD | scad | 1 |
| Logtalk | lgt logtalk | 2 |
| FlatBuffers | fbs | 1 |
| Turing | t tu | 2 |
| Lasso | lasso LassoApp las lasso8 lasso9 lasso[89] | 6 |
| Icon | icon ICON | 2 |
| Dockerfile | Dockerfile dockerfile | 2 |
| BlitzMax | bmx | 1 |
| Textile | textile | 1 |
| LilyPond | ly ily | 2 |
| Whiley | whiley | 1 |
| Csound | csd sco orc udo | 4 |
| clay | clay | 1 |
| E | e | 1 |
| P4 | p4 | 1 |
| PureBasic | pb pbi | 2 |
| Papyrus | psc | 1 |
| Nix | nix | 1 |
| Java Properties | properties | 1 |
| Objective C++ | mm hh | 2 |
| Uiua | ua | 1 |
| FoxPRO | PRG prg | 2 |
| Filebench WML | f | 1 |
| UrWeb | ur urs | 2 |
| JSON with Comments | jsonc code-snippets sublime-build sublime-commands sublime-completions sublime-keymap sublime-macro sublime-menu sublime-mousemap sublime-project sublime-settings sublime-theme sublime-workspace sublime_metrics sublime_session | 15 |
| JScript | js jse wsf wsc | 4 |
| Angelscript | as angelscript | 2 |
| DTD | dtd | 1 |
| S | S R .Rhistory .Rprofile .Renviron | 5 |
| IGOR Pro | ipf | 1 |
| Stan | stan | 1 |
| AsciiDoc | adoc asciidoc asc | 3 |
| Cobra | cobra | 1 |
| Easybuild | eb | 1 |
| Limbo | b m | 2 |
| Ch | ck | 1 |
| GDScript | gd | 1 |
| Rascal | rsc | 1 |
| Monkey | monkey monkey2 | 2 |
| Gherkin | feature story | 2 |
| basic calculator | bc | 1 |
| Logos | x xm xi xmi | 4 |
| OpenEdge ABL | p cls w | 3 |
| Euphoria | e ex exw edb | 4 |
| Egison | egi | 1 |
| Semantic Patch Language | cocci | 1 |
| GDB | gdb gdbinit | 2 |
| XSLT | XSL xsl XSLT xslt xpl | 5 |
| Earl Grey | eg | 1 |
| SNOBOL | snobol | 1 |
| BlitzBasic | bb decls | 2 |
| BNF | bnf | 1 |
| Objective-J | j sj | 2 |
| nesC | nc | 1 |
| spider | spider | 1 |
| EmberScript | em emberscript | 2 |
| Classroom Object Oriented Language | cl | 1 |
| BibTeX | bib bibtex | 2 |
| Snowball | sbl | 1 |
| Harbour | hb prg ch hbp | 4 |
| ERB | ERB erb erbdeface rhtml | 4 |
| Ragel | rl | 1 |
| Ligo | religo | 1 |
| Alloy | als | 1 |
| KiCad Legacy Layout | sch lib brd kicad_pcb kicad_wks kicad_mod | 6 |
| Volt | volt | 1 |
| Max | maxpat maxhelp maxproj mxt pat | 5 |
| CIL | cil | 1 |
| Handlebars | handlebars hbs | 2 |
| Pan | pan tpl | 2 |
| Apex | cls | 1 |
| CFML | cfm cfc | 2 |
| Pure Data | pd | 1 |
| Ren'Py | rpy | 1 |
| MQL5 | mq5 mqh mq4 | 3 |
| Mask | mask | 1 |
| Croc | croc | 1 |
| Slash | sl sla | 2 |
| Clarion | clw | 1 |
| Cypher Query Language | cyp cypher | 2 |
| Lux | lux | 1 |
| Falcon | ftd fal fam | 3 |
| JSLT | jslt | 1 |
| PicoLisp | l | 1 |
| OX | ox oxh oxo | 3 |
| Gettext Catalog | po pot | 2 |
| Velocity | vm fhtml | 2 |
| Genie | gs | 1 |
| C shell | csh tcsh | 2 |
| muPad | mu | 1 |
| Tea | tea | 1 |
| PL/M | lit plm | 2 |
| Seed7 | sd7 s7i | 2 |
| Kal | kal | 1 |
| ToffeeScript | toffee | 1 |
| GraphIt | gt | 1 |
| heap.coffee | coffee | 1 |
| buzz | buzz | 1 |
| JSX | jsx | 1 |
| Netwide Assembler | asm ASM | 2 |
| XAML | xaml | 1 |
| Augmented Backus-Naur Form | abnf | 1 |
| FreeBASIC | bi bas | 2 |
| ASN.1 | asn asn1 | 2 |
| Mako | mako mao | 2 |
| Linden Scripting Language | lsl lslp | 2 |
| astro | astro | 1 |
| Opal | opal | 1 |
| Curry | curry | 1 |
| Oxygene | oxygene | 1 |
| Gentoo Ebuild | ebuild | 1 |
| TAP | tap | 1 |
| Uno | uno | 1 |
| DM | dm dmf | 2 |
| NestedText | nt | 1 |
| PogoScript | pogo | 1 |
| Vyxal | vy vyxal | 2 |
| NetLinx | axserb axierb axs axi | 4 |
| Nu | nu | 1 |
| MAXScript | ms mcr | 2 |
| Jule | .jule | 1 |
| Basis Codec | basis | 1 |
| Eclipse Command Language | ecl | 1 |
| Bro | bro | 1 |
| FloScript | flo | 1 |
| Jasmin | j | 1 |
| CSV | csv | 1 |
| Jison Lex | jisonlex | 1 |
| Bluespec | bsv | 1 |
| Carbon | carbon | 1 |
| HyPhy | bf | 1 |
| Game Maker Language | gml | 1 |
| BitBake | bb | 1 |
| Coco | co | 1 |
| Z | zz | 1 |
| crmsh | crmsh pcmk | 2 |
| Spin | spin | 1 |
| GN | gn gni | 2 |
| Unicon | icn | 1 |
| Cirru | cirru | 1 |
| Cycript | cy | 1 |
| SMT | smt2 smt | 2 |
| EML | eml mbox | 2 |
| Redcode | cw | 1 |
| monte | mt | 1 |
| PIC | pic chem | 2 |
| Sibilant | sibilant | 1 |
| vyper | vy | 1 |
| Jolie | ol iol | 2 |
| Caffeine | coffee | 1 |
| Slice | ice | 1 |
| Functional PHP Preprocessor | fpp | 1 |
| JSONiq | jq | 1 |
| Asymptote | asy | 1 |
| FreeMarker | ftl | 1 |
| Blade | blade blade.php bladephp | 3 |
| JSON Lines | ldj jsonl | 2 |
| HiveQL | q hql | 2 |
| LoomScript | ls | 1 |
| COMPONENT PASCAL | cp cps | 2 |
| Nymph | n | 1 |
| tcsh | tcsh csh | 2 |
| Rouge | rg | 1 |
| GAMS | gms | 1 |
| MiniD | minid | 1 |
| Sieve mail filtering language | sieve siv | 2 |
| BBC BASIC | bbc | 1 |
| WebIDL | webidl | 1 |
| ROFF | roff 1 1in 1m 1x 2 3 3in 3m 3p 3pm 3qt 3x 4 5 6 7 8 9 l man mdoc me ms n nr rno tmac | 28 |
| Grace | grace | 1 |
| Qore | q qm qtest | 3 |
| STON | ston | 1 |
| Pep8 | pep | 1 |
| Ezhil | n | 1 |
| 1C Enterprise Script | bsl os | 2 |
| CartoCSS | mss | 1 |
| Eagle | sch brd | 2 |
| GorillaScript | gs | 1 |
| XS | xs | 1 |
| pointless | ptls | 1 |
| Gren | gren | 1 |
| QMake | pro pri | 2 |
| EEX | eex htmlheex htmlleex | 3 |
| Grammatical Framework | gf | 1 |
| video | .rkt | 1 |
| LookML | lookml modellkml viewlkml | 3 |
| PEG | peg | 1 |
| Nadesiko | nako nako3 | 2 |
| Yorick | i | 1 |
| RenderScript | rs rsh | 2 |
| SRecode Template | srt | 1 |
| Type Language | tl | 1 |
| Hare | ha | 1 |
| LinearML | lml | 1 |
| Smiles | smi | 1 |
| CWEB | w | 1 |
| Umka | um | 1 |
| Brightscript | brs | 1 |
| Adventure Game Studio Script | asc ash | 2 |
| Kit | kit | 1 |
| UPC | upc | 1 |
| Savi | savi | 1 |
| KRL | krl | 1 |
| Hierarchical Data Format | hdf h4 hdf4 he2 h5 hdf5 he5 | 7 |
| Edje Data Collection | edc | 1 |
| GCC Machine Description | md | 1 |
| ShaderLab | shader | 1 |
| MOO | moo | 1 |
| Jupyter Notebook | ipynb | 1 |
| Charity | ch | 1 |
| GNU Assembler | s S | 2 |
| Creole | creole | 1 |
| Pharen | phn | 1 |
| Inno Setup | iss isl | 2 |
| ApacheConf | apacheconf vhost .htaccess apache.conf apache2.conf | 5 |
| plam | plam | 1 |
| HXML | hxml | 1 |
| RHTML | rhtml | 1 |
| Slideshow | .rkt | 1 |
| Aheui | aheui | 1 |
| FOCUS | focexec | 1 |
| SpiderBasic | pb | 1 |
| ObjectScript | cls | 1 |
| Dasm | dasm16 dasm | 2 |
| Elpi | elpi | 1 |
| Pod | pod | 1 |
| FAUST | dsp | 1 |
| Uniform eXchange Format | uxf, ux* | 2 |
| Recfiles | rec | 1 |
| QOIR | qoir | 1 |
| Jisp | jisp | 1 |
| Xgboost | model | 1 |
| Glyph | glf | 1 |
| XPages | xsp-config xspmetadata | 2 |
| ugBASIC | .bas | 1 |
| Object Rexx | rxs rex | 2 |
| OpenVera | vr | 1 |
| Spline Font Database | sfd | 1 |
| SQF | sqf hqf | 2 |
| juniper | junos | 1 |
| JS++ | jspp | 1 |
| Gerber Image | gbr cmp gbl gbo gbp gbs gko gml gpb gpt gtl gto gtp gts ncl sol | 16 |
| MXML | mxml | 1 |
| SMC | sm | 1 |
| Parrot | parrot | 1 |
| RDoc | rdoc | 1 |
| Frank | fk | 1 |
| zenscript | zs | 1 |
| clarity | clar | 1 |
| XProc | xpl xproc | 2 |
| Speedie | spd scproj | 2 |
| parasail | .psi .psl psi psl | 4 |
| Augeas | aug | 1 |
| Scala Markup Language | scaml | 1 |
| Blender | blend | 1 |
| Snap! | ypr ysp xml | 3 |
| Candy | candy | 1 |
| COLLADA | dae | 1 |
| winxed | winxed | 1 |
| DataWeave | dwl | 1 |
| desktop | desktop desktopin service | 3 |
| Literate Haskell | lhs | 1 |
| OpenType Feature File | fea | 1 |
| RUNOFF | rnh rno | 2 |
| Rescript | res resi | 2 |
| Simple Actor Language System and Architecture | salsa | 1 |
| Umple | ump | 1 |
| SQLPL | sql db2 | 2 |
| Easytrieve | ezt mac | 2 |
| MXF | mxf | 1 |
| Wavefront Object | obj | 1 |
| Rita | rita | 1 |
| Newspeak | ns2 | 1 |
| Fj枚lnir | fjo fjv sma ein | 4 |
| TAL | tal | 1 |
| Omgrofl | omgrofl | 1 |
| TXL | txl | 1 |
| Darcs Advanced Revision Control System | darcspatch dpatch | 2 |
| UCG | ucg | 1 |
| Kaffeine | k | 1 |
| DNS Zone | zone arpa | 2 |
| Miva | mv mvc mvt | 3 |
| Pawn | pwn inc sma p | 4 |
| ObjDump | objdump | 1 |
| Crap | crap c hh so | 4 |
| Boron | b sb | 2 |
| Groovy Server Pages | gsp | 1 |
| NL | nl | 1 |
| Multi-User Forth | muf m | 2 |
| M4Sugar | m4 | 1 |
| Varnish Configuration Language | vcl | 1 |
| Glyph Bitmap Distribution Format | bdf | 1 |
| XC | xc | 1 |
| SIL | sil | 1 |
| CLAIRE | cl | 1 |
| Sugar | sjs | 1 |
| Cadence SKILL | il | 1 |
| Urbiscript | u | 1 |
| Graph Modeling Language | gml | 1 |
| Kuin | kn | 1 |
| Q# | qs | 1 |
| XSD | XSD xsd | 2 |
| UnrealScript | uc | 1 |
| GIF | gif | 1 |
| Ham | ham | 1 |
| NWScript | nss | 1 |
| PIR | pir | 1 |
| Subleq | sq | 1 |
| Hot Cocoa Lisp | hcl | 1 |
| Promela | pml | 1 |
| CSpydr | csp | 1 |
| RigC | rigc | 1 |
| Ren | ren | 1 |
| DIGITAL Command Language | com | 1 |
| Horse64 | h64 | 1 |
| Bizubee | jsl | 1 |
| Property list | plist | 1 |
| nimrod | nim nimrod | 2 |
| CoNLL-U | conllu conll | 2 |
| FIGlet Font | flf | 1 |
| RPM Spec | spec | 1 |
| Velocity Template Language | vm vtl | 2 |
| IPL | ipl | 1 |
| AmbientTalk | at | 1 |
| Shapefile | shp shx dbf | 3 |
| beads-lang | beads | 1 |
| TSV | tsv | 1 |
| ATLAS Transformation Language | atl | 1 |
| Boogie | bpl | 1 |
| epsilon | eol | 1 |
| PromQL | promql | 1 |
| Spice | spice | 1 |
| Zimpl | zimpl zmpl zpl | 3 |
| formality | fm | 1 |
| Programming Language for Business | rl ps cb | 3 |
| Genshi | kid | 1 |
| XML Metadata Interchange | XMI xmi | 2 |
| Storymatic | coffee | 1 |
| Macchiato | at | 1 |
| Tree and Tabular Combined Notation | ttcn ttcn2 ttcn3 ttcnpp | 4 |
| ten | ten | 1 |
| hoon | hoon | 1 |
| RTF | rtf | 1 |
| boa | boa | 1 |
| mint | mint | 1 |
| RQL | rql | 1 |
| SARL | sarl | 1 |
| stella | ste | 1 |
| verifpal | vp | 1 |
| holyc | HC hc | 2 |
| plantuml | iuml plantuml pu puml wsd | 5 |
| Adobe Font Metrics | afm | 1 |
| SubRip Text | srt | 1 |
| Wavefront Material | mtl | 1 |
| World of Warcraft Addon Data | toc | 1 |
| plink-ped-format | ped | 1 |
| Breccia | brec | 1 |
| Kami | km | 1 |
| Link | link | 1 |
| Plain text | txt | 1 |
| bag-format | bag | 1 |
| Nasal | nas | 1 |
| Typst | typ | 1 |
| CBOR data definition language | cddl | 1 |
| Finite State Language | fsl jssm | 2 |
| Module Management System | mms mmk | 2 |
| Soy | soy | 1 |
| X BitMap | xbm | 1 |
| X PixMap | xpm pm | 2 |
| Z-flat | zf | 1 |
| CheetahTemplate | tmpl spt | 2 |
| ASP.NET | asax ascx asmx aspx master sitemap webinfo ashx axd | 9 |
| XHTML | xhtml | 1 |
| TI-89 series | 89p | 1 |
| ca65 Assembly | s | 1 |
| GAML | gaml | 1 |
| Literate Agda | lagda | 1 |
| rbs | rbs | 1 |
| BARE | bare | 1 |
| Freefem | edp | 1 |
| Mscgen | msc | 1 |
| Marine Trading Markup Language | mtml | 1 |
| plink-bed-format | bed | 1 |
| plink-map-format | map | 1 |
| Procfile | Procfile | 1 |
| FXML | fxml | 1 |
| Parrot Assembly | pasm | 1 |
| Moose64 | m64 | 1 |
| SubX | subx | 1 |
| Zeek | zeek bro | 2 |
| Linux Kernel Module | ko mod | 2 |
| D++ | dpp dpl | 2 |
| mpl | mpl | 1 |
| PacmanConf | pacman.conf | 1 |
| Pickle | pkl | 1 |
| PkgConfig | pc | 1 |
| plink-bim-format | bim | 1 |
| plink-fam-format | fam | 1 |
| skew | sk | 1 |
| USD | usd usda | 2 |
| Windows Registry Entries | reg | 1 |
| WebP | webp | 1 |
| Razor | cshtml razor | 2 |
| Fortran 90 | F90 f90 | 2 |
| 4th Dimension | 4dm | 1 |
| Linker Script | ld lds x | 3 |
| Myghty | myt autodelegate | 2 |
| RAISE Specification Language | rsl | 1 |
| SquidConf | squid.conf | 1 |
| Sweave | rnw | 1 |
| Zip file format | zip | 1 |
| Todotxt | todo.txt todotxt | 2 |
| Autoconf | ac | 1 |
| Hera | hera | 1 |
| Devicetree | dts dtsi | 2 |
| Extempore | xtm | 1 |
| git-config | gitconfig | 1 |
| OMG IDL | idl pidl | 2 |
| pyke | fb krb kqb | 3 |
| Smithy | smithy | 1 |
| Typoscript | typoscript | 1 |
| TASM | asm ASM tasm | 3 |
| Parasolid | x_t x_b | 2 |
| ColdFusion Components | cfc | 1 |
| TypeScript Type Declarations | d.ts | 1 |
| Genero Business Development Language | 4gl | 1 |
| phylip | phy ph | 2 |
| Pluk | .pluk | 1 |
| REALBasic (now Xojo) | rbbas rbfrm rbmnu rbres rbtbar rbuistate | 6 |
| DIET | dt | 1 |
| Sublime Syntax | sublime-syntax | 1 |
| TextMate Language | tmLanguage | 1 |
| Arturo | art | 1 |
| GSQL | gsql | 1 |
| JMESPath | jp | 1 |
| JSGF | jsgf | 1 |
| juttle | juttle | 1 |
| srv | srv | 1 |
| Wolfram Data Framework | wdf wdf.nb wdf.json | 3 |
| FORTRAN 77 | F F77 f77 FOR FTN ftn pfo f for | 9 |
| CCS | ccs | 1 |
| DUEL | duel jbst | 2 |
| ICML | icml | 1 |
| IRC chat logs | irclog weechatlog | 2 |
| Lighttpd configuration file | lighttpd.conf | 1 |
| Molfile | mol | 1 |
| ProVerif | pv | 1 |
| Public Key File | asc pub | 2 |
| rds-format | rds | 1 |
| ROS Message | msg | 1 |
| snakemake | rules smk | 2 |
| Statement List | stl | 1 |
| EPUB | epub | 1 |
| Unity3D Asset | anim asset mask mat meta prefab unity | 7 |
| X PixMap | xpm pm | 2 |
| ASCII Armor | asc pem id_dsa id_ecdsa id_ecdsa_sk id_ed25519 id_ed25519_sk id_rsa | 8 |
| C Header Files | h | 1 |
| cimfast | cel | 1 |
| Formatted Table | for eamfs | 2 |
| npy | npy | 1 |
| rdata-format | Rdata rdata rda RData | 4 |
| TI Program | 8xp 8xk 8xktxt 8xptxt | 4 |
| WebAssembly Text Format | wast | 1 |
| SmartGameFormat | sgf | 1 |
| SNBT | snbt | 1 |
| tiddler | tid | 1 |
| Sun Raster | sun ras | 2 |
| TOM object-oriented | t | 1 |
| A51 Assembly | a51 | 1 |
| Filterscript | fs | 1 |
| WebGPU Shading Language | wgsl | 1 |
| Xmind Format | xmind | 1 |
| Zork Implementation Language | zil mud | 2 |
| WebM | webm | 1 |
| teal | teal | 1 |
| MP3 | mp3 | 1 |
| MP4 | mp4 | 1 |
| arrow | arw | 1 |
| dalvik-bytecode | dex | 1 |